SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549
              ----------------------------------------------------

                                  SCHEDULE 13D
                               (Amendment No. 5)

                   Under the Securities Exchange Act of 1934

                              DISCOVERY ZONE, INC.
                                (Name of Issuer)

                     Common Stock, Par Value $.01 Per Share
                         (Title of Class of Securities)

                                  25468B 10 7
                                 (CUSIP Number)

                            Philippe P. Dauman, Esq.
                                  Viacom Inc.
                                 1515 Broadway
                               New York, NY 10036
                           Telephone: (212) 258-6139
                     (Name, Address and Telephone Number of
            Person Authorized to Receive Notices and Communications)

                                    Copy to:

                             Stephen R. Volk, Esq.
                              Shearman & Sterling
                              599 Lexington Avenue
                               New York, NY 10022
                           Telephone: (212) 848-4000

                               November 16, 1994
            (Date of Event which Requires Filing of this Statement)

                    ========================================
If the filing person has previously filed a statement on Schedule 13G to report
the  acquisition  which is the subject of this  Schedule 13D, and is filing this
schedule because of Rule 13d-1(b)(3) or (4), check the following box |_|.
Check the following box if a fee is being paid with this statement |_|.




                                       1





CUSIP No. 25468B 10 7
(1)   Name of Reporting Person
      S.S. or I.R.S. Identification No. of Above Person
      BLOCKBUSTER DISCOVERY INVESTMENT, INC.
      -------------------------------------------------------------------------
      I.R.S. Identification No. 65-0403677
      -------------------------------------------------------------------------

(2)      Check the Appropriate Box if a Member of Group (See Instructions)

|_|   (a)----------------------------------------------------------------------

|_|   (b)----------------------------------------------------------------------

(3)      SEC Use Only----------------------------------------------------------
         ----------------------------------------------------------------------

(4)      Sources of Funds (See Instructions)-----------------------------------
         ----------------------------------------------------------------------

(5)     Check if Disclosure of Legal  Proceedings is Required Pursuant to Items
        2(d) or 2(e).----------------------------------------------------------

(6)      Citizenship or Place of Organization      Delaware
                                              ---------------------------------
Number of    (7) Sole Voting Power---------------------------------------------
Shares           --------------------------------------------------------------
Beneficially (8) Shared Voting Power          26,651,644
                                    -------------------------------------------
Owned by         --------------------------------------------------------------

Each         (9) Sole Dispositive Power----------------------------------------
Reporting        --------------------------------------------------------------
Person      (10) Shared Dispositive Power        26,651,644
                                         --------------------------------------
With
(11) Aggregate Amount Beneficially Owned by Each Reporting Person 26,651,664
                                                                  -------------
     --------------------------------------------------------------------------

(12) Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See
     Instructions)-------------------------------------------------------------

(13) Percent of Class Represented by Amount in Row (11)------------------------
              49.9%
     --------------------------------------------------------------------------

(14) Type of Reporting Person (See Instructions) CO
                                                -------------------------------
     --------------------------------------------------------------------------





                                       2





CUSIP No. 25468B 10 7
(1)      Name of Reporting Person
         S.S. or I.R.S. Identification No. of Above Person
                 BLOCKBUSTER AMUSEMENT HOLDING CORPORATION
         ----------------------------------------------------------------------
         I.R.S. Identification No. 65-0403679
         ----------------------------------------------------------------------

(2)      Check the Appropriate Box if a Member of Group (See Instructions)

|_|      (a)-------------------------------------------------------------------

|_|      (b)-------------------------------------------------------------------


(3)      SEC Use Only----------------------------------------------------------
         ----------------------------------------------------------------------

(4)      Sources of Funds (See Instructions)-----------------------------------
         ----------------------------------------------------------------------

(5)      Check if Disclosure of Legal  Proceedings is Required Pursuant to Items
         2(d) or 2(e).---------------------------------------------------------


(6)      Citizenship or Place of Organization      Delaware
                                             ----------------------------------
         ----------------------------------------------------------------------

 Number of    (7)  Sole Voting Power-------------------------------------------
  Shares       ----------------------------------------------------------------
Beneficially  (8)  Shared Voting Power       26,651,644
 Owned by                             -----------------------------------------
               ----------------------------------------------------------------
    Each      (9)  Sole Dispositive Power--------------------------------------
Reporting      ----------------------------------------------------------------
  Person      (10)  Shared Dispositive Power      26,651,644
    With                                    -----------------------------------
               ----------------------------------------------------------------

(11)     Aggregate Amount Beneficially Owned by Each Reporting Person----------
              26,651,644
         ----------------------------------------------------------------------

(12)     Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See
         Instructions)---------------------------------------------------------

(13)     Percent of Class Represented by Amount in Row (11)
                                                      -------------------------
              49.9%
         ----------------------------------------------------------------------
(14)     Type of Reporting Person (See Instructions)   CO
                                                    ---------------------------
         ----------------------------------------------------------------------





                                       3






CUSIP No. 25468B 10 7
(1)      Name of Reporting Person
         S.S. or I.R.S. Identification No. of Above Person
              VIACOM INC.
         ----------------------------------------------------------------------
         I.R.S. Identification No. 04-2949533
         ----------------------------------------------------------------------

(2)      Check the Appropriate Box if a Member of Group (See Instructions)

|_|      (a)-------------------------------------------------------------------

|_|      (b)-------------------------------------------------------------------
          ---------------------------------------------------------------------


(3)      SEC Use Only----------------------------------------------------------
         ----------------------------------------------------------------------

(4)      Sources of Funds (See Instructions)-----------------------------------
         ----------------------------------------------------------------------

(5)      Check if Disclosure of Legal  Proceedings is Required Pursuant to Items
         2(d) or 2(e).---------------------------------------------------------

(6)      Citizenship or Place of Organization      Delaware
                                             ----------------------------------
         ----------------------------------------------------------------------

 Number of    (7)  Sole Voting Power-------------------------------------------
  Shares      -----------------------------------------------------------------
Beneficially  (8)  Shared Voting Power       26,651,644
 Owned by                             -----------------------------------------
              -----------------------------------------------------------------
Each          (9)  Sole Dispositive Power--------------------------------------
              -----------------------------------------------------------------
Reporting
  Person      (10) Shared Dispositive Power       26,651,644
With                                       ------------------------------------
              -----------------------------------------------------------------
(11)     Aggregate Amount Beneficially Owned by Each Reporting Person----------
         26,651,644
         ----------------------------------------------------------------------

(12)     Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See
         Instructions)---------------------------------------------------------

(13)     Percent of Class Represented by Amount in Row (11)--------------------
              49.9%
         ----------------------------------------------------------------------
(14)     Type of Reporting Person (See Instructions)   CO
                                                    ---------------------------
         ----------------------------------------------------------------------




                                       4




CUSIP No. 25468B 10 7

(1)      Name of Reporting Person
         S.S. or I.R.S. Identification No. of Above Person
                SUMNER M. REDSTONE
         ----------------------------------------------------------------------
                S.S. No.
         ----------------------------------------------------------------------

(2)      Check the Appropriate Box if a Member of Group (See Instructions)

|_|      (a)-------------------------------------------------------------------
|_|      (b)-------------------------------------------------------------------
         ----------------------------------------------------------------------


(3)      SEC Use Only----------------------------------------------------------
         ----------------------------------------------------------------------


(4)      Sources of Funds (See Instructions)-----------------------------------
         ----------------------------------------------------------------------


(5)      Check if Disclosure of Legal  Proceedings is Required Pursuant to Items
         2(d) or 2(e).---------------------------------------------------------

(6)      Citizenship or Place of Organization   United States
                                             ----------------------------------
         ----------------------------------------------------------------------

 Number of      (7)  Sole Voting Power-----------------------------------------
  Shares        ---------------------------------------------------------------
Beneficially    (8)  Shared Voting Power         26,651,644
Owned by                                ---------------------------------------
                ---------------------------------------------------------------
  Each          (9)  Sole Dispositive Power------------------------------------
 Reporting      ---------------------------------------------------------------
 Person        (10)  Shared Dispositive Power       26,651,644
   With                                      ----------------------------------
                ---------------------------------------------------------------

(11)     Aggregate Amount Beneficially Owned by Each Reporting Person----------
              26,651,644
         ----------------------------------------------------------------------

 (12)    Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See
         Instructions)---------------------------------------------------------


(13)     Percent of Class Represented by Amount in Row (11)--------------------
              49.9%
         ----------------------------------------------------------------------

(14)     Type of Reporting Person (See Instructions)             IN
                                                    ---------------------------






                                       5




     This  Amendment  No. 5 amends the  Statement on Schedule 13D filed with the
Securities  and  Exchange  Commission  on June 3, 1993,  as amended by Sumner M.
Redstone,  Viacom Inc. ("Viacom") , Blockbuster  Amusement Holding  Corporation,
and Blockbuster Discovery Investment, Inc. (the "Statement"). This Amendment No.
5 is filed with respect to the shares of common stock,  par value $.01 per share
(the "Common  Stock"),  of  Discovery  Zone,  Inc.  (the  "Issuer"),  a Delaware
corporation,  with its principal  offices located at 205 North Michigan  Avenue,
Chicago,  Illinois 60601. Capitalized terms used but not defined herein have the
meanings assigned to such terms in the Statement.

Item 2.       Identity and Background.
              ------------------------

     Item 2 is  hereby  amended  and  supplemented  to  reflect  changes  in the
directors  and  executive  officers  of Viacom  Inc.  as set forth on Schedule I
attached hereto. Schedule I sets forth the following information with respect to
each such person:

         (i) name;

        (ii) business address (or residence address where indicated); and

       (iii) present principal occupation or employment and the name, principal
business  and address of any  corporation  or other  organization  in which such
employment is conducted.

     All of the directors  and executive  officers of Viacom are citizens of the
United States.

     During the last five years, neither Viacom nor any person named in Schedule
I attached hereto  (including Mr. Redstone) has been (a) convicted in a criminal
proceeding (excluding traffic violations or similar misdemeanors) or (b) a party
to a  civil  proceeding  of a  judicial  or  administrative  body  of  competent
jurisdiction and as a result of such proceeding was or is subject to a judgment,
decree  or final  order  enjoining  future  violations  of,  or  prohibiting  or
mandating activities subject to, federal or state securities laws or finding any
violation with respect to such laws.

Item 4.       Purpose of the Transaction.
              ---------------------------

              Item 4 is hereby amended and supplemented as follows:


                                       6



     On  November  16,  1994,  the  Issuer  increased  the size of its  Board of
Directors  (the "Issuer  Board") by two directors by electing  Steven R. Berrard
and George D.  Johnson,  Jr.,  each of whom are  directors of Viacom.  There are
currently 9 directors of the Issuer;  3 directors of the Issuer are directors of
Viacom.

Item 7.       Material to Be Filed as Exhibits.
              ---------------------------------

99.1          Press release issued by Discovery Zone, Inc. on November 22, 1994.





                                       7



                                                Schedule I

                                            Executive Officers

Name and Address of Corporation or Business or Principal Occupation Other Organization in Name Residence Address or Employment Which Employed - - ---- ----------------- -------------------- ------------------------ Sumner M. Redstone* Viacom Inc. Chairman of the Board National Amusements, Inc. 1515 Broadway of Viacom; Chairman 200 Elm Street New York, NY 10036 of the Board and Dedham, MA 02026 President, Chief Executive Officer of National Amusements, Inc. Frank J. Biondi, Jr.* Viacom International Inc. President, Chief Viacom International Inc. 1515 Broadway Executive Officer 1515 Broadway New York, NY 10036 of Viacom New York, NY 10036 Vaughn A. Clarke Viacom International Inc. Sr. VP, Treasurer of Viacom International Inc. 1515 Broadway Viacom 1515 Broadway New York, NY 10036 New York, NY 10036 Philippe P. Dauman* Viacom International Inc. Executive VP, General Viacom International Inc. 1515 Broadway Counsel, Chief 1515 Broadway New York, NY 10036 Administrative Officer New York, NY 10036 and Secretary of Viacom Thomas E. Dooley Viacom International Inc. Executive VP, Finance, Viacom International Inc. 1515 Broadway Corporate Development and 1515 Broadway New York, NY 10036 Communications of Viacom New York, NY 10036 Carl D. Folta Viacom International Inc. Sr. VP, Corporate Viacom International Inc. 1515 Broadway Relations of Viacom 1515 Broadway New York, NY 10036 New York, NY 10036 Michael D. Fricklas Viacom International Inc. Sr. VP, Deputy General Viacom International Inc. 1515 Broadway Counsel of Viacom 1515 Broadway New York, NY 10036 New York, NY 10036 Rudolph L. Hertlein Viacom International Inc. Sr. VP of Viacom Viacom International Inc. 1515 Broadway 1515 Broadway New York, NY 10036 New York, NY 10036 Edward D. Horowitz Viacom International Inc. Sr. VP, Technology of Viacom International Inc. 1515 Broadway Viacom; Chairman, Chief 1515 Broadway New York, NY 10036 Executive Officer New York, NY 10036 of New Media and Interactive Television Kevin C. Lavan Viacom International Inc. Sr. VP, Controller and Viacom International Inc. 1515 Broadway Chief Accounting Officer 1515 Broadway New York, NY 10036 of Viacom New York, NY 10036
- - -------------------------- * Also a Director 8
Name and Address of Corporation or Business or Principal Occupation Other Organization in Name Residence Address or Employment Which Employed - - ---- ----------------- -------------------- ------------------------ Henry Leingang Viacom International Inc. Sr. VP, Chief Information Viacom International 1515 Broadway Officer of Viacom Inc. New York, NY 10036 1515 Broadway New York, NY 10036 William A. Roskin Viacom International Inc. Sr. VP, Human Resources Viacom International 1515 Broadway and Administration of Inc. New York, NY 10036 Viacom 1515 Broadway New York, NY 10036 George S. Smith, Jr. Viacom International Inc. Sr. VP, Chief Financial Viacom International 1515 Broadway Officer of Viacom Inc. New York, NY 10036 1515 Broadway New York, NY 10036 Mark M. Weinstein Viacom International Inc. Sr. VP, Government Viacom International 1515 Broadway Affairs of Viacom Inc. New York, NY 10036 1515 Broadway New York, NY 10036 DIRECTORS --------- Steven R. Berrard Blockbuster Entertainment President and Chief Blockbuster Group Executive Officer Entertainment One Blockbuster Plaza of the Blockbuster Group Fort Lauderdale, FL Entertainment Group One Blockbuster Plaza 33301 Fort Lauderdale, FL 33301 William C. Ferguson NYNEX Corporation Chairman of the Board and NYNEX Corporation 335 Madison Avenue Chief Executive Officer of 335 Madison Avenue New York, NY 10017 NYNEX New York, NY 10017 H. Wayne Huizenga Blockbuster Entertainment Vice Chairman of Viacom Blockbuster Group Inc.; Chairman of the Entertainment One Blockbuster Plaza Board and Chief Group Fort Lauderdale, FL Executive Officer of One Blockbuster Plaza 33301 Blockbuster Entertainment Fort Lauderdale, FL Group; Chairman of the 33301 Board of Huizenga Holdings, Inc.; Chairman of the Board of Spelling Entertainment Group Inc. George D. Johnson, Jr. Blockbuster Entertainment President -- Domestic Blockbuster Group Consumer Division Entertainment One Blockbuster Plaza of the Blockbuster Group Fort Lauderdale, FL Entertainment Group One Blockbuster Plaza 33301 Fort Lauderdale, FL 33301 Ken Miller C.S. First Boston Vice Chairman of C.S. C.S. First Boston Park Avenue Plaza First Boston Park Avenue Plaza 55 East 52nd Street 55 East 52nd Street New York, NY 10055 New York, NY 10055 Brent D. Redstone 31270 Eagle Crest Lane Self-Employed Evergreen, CO 80439 [Residence] Shari Redstone National Amusements, Inc. Executive Vice President National Amusements, 200 Elm Street of National Amusements, Inc. Dedham, MA 02026 Inc. 200 Elm Street Dedham, MA 02026 Frederic V. Salerno NYNEX Corporation Vice Chairman--Finance NYNEX Corporation 335 Madison Avenue and Business 335 Madison Avenue New York, NY 10017 Development of NYNEX New York, NY 10017 William Schwartz Yeshiva University VP for Academic Affairs Yeshiva University 2495 Amsterdam Avenue (chief academic officer) 2495 Amsterdam Avenue New York, NY 10033 of Yeshiva University New York, NY 10033
9 Signature - - --------- After reasonable inquiry and to the best of our knowledge and belief, we certify that the information set forth in this Statement is true, complete and correct. December 12, 1994 BLOCKBUSTER DISCOVERY INVESTMENT, INC. By /s/ Thomas W. Hawkins --------------------------------- Name: Thomas W. Hawkins Title:Executive Vice President, General Counsel and Secretary 10 Signature - - --------- After reasonable inquiry and to the best of our knowledge and belief, we certify that the information set forth in this Statement is true, complete and correct. December 12, 1994 BLOCKBUSTER AMUSEMENT HOLDING CORPORATION By /s/ Thomas W. Hawkins -------------------------------- Name: Thomas W. Hawkins Title:Executive Vice President, General Counsel and Secretary 11 Signature - - --------- After reasonable inquiry and to the best of our knowledge and belief, we certify that the information set forth in this Statement is true, complete and correct. December 12, 1994 VIACOM INC. By /s/ Philippe P. Dauman -------------------------------- Name: Philippe P. Dauman Title: Executive Vice President, General Counsel, Chief Administrative Officer and Secretary 12 Signature - - --------- After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this Statement is true, complete and correct. December 12, 1994 * ----------------------------------- Sumner M. Redstone, Individually *By /s/ Philippe P. Dauman ----------------------------------- Philippe P. Dauman Attorney-in-Fact under the Limited Power of Attorney filed as Exhibit 99.2 to the Statement, Amendment No. 4. 13 Exhibit Index Exhibit No. Description Page No. - - ----------- ----------- -------- 99.1 Press release issued by Discovery Zone, Inc. on November 22, 1994. 14
FOR IMMEDIATE RELEASE                                  CONTACT:  Debby Robinson
                                                                 (312) 616-3943


                      DISCOVERY ZONE NAMES TWO NEW MEMBERS
                             TO BOARD OF DIRECTORS


     CHICAGO, IL (November 22, 1994) -- Discovery Zone, Inc. (Nasdaq:  ZONE) has
added two new members to its Board of Directors.  Steven R.  Berrard,  President
and Chief Executive Officer of Viacom Inc.'s  Blockbuster  Entertainment  Group,
and George D.  Johnson,  Jr.,  President  and Chief  Operating  Officer,  Retail
Operations  of  Blockbuster  Entertainment  Group,  were elected to the Board on
November 16, 1994.

     Headquartered  in Chicago,  Ill.,  Discovery  Zone,  Inc.  is the  nation's
largest  owner and  operator  of indoor  entertainment  and  fitness  facilities
(FunCenters)  for  children  12 and under.  On  September  2, 1994,  Blockbuster
Entertainment  Corporation  increased its equity interest in Discovery Zone from
approximately  20 percent to  approximately  50  percent.  Blockbuster  was then
acquired by Viacom Inc. More than 800 Discovery  Zone  FunCenters  are currently
open and operating  throughout the United  States,  Mexico,  Canada,  the United
Kingdom and Spain, with a FunCenter scheduled to open in France in early 1995.






                                       15